Transaction not yet indexed

2UUuk51oKWSP1WdzCzkKNNjVVVWk6vR7eUJKkknEMtA7y12fHQuDoDcYPb5QP4foFTqRGQQYJjTofFLAHVs2ykJL

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.